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Main sound category: Diphthongs
Source vowel: SoundCategory object (189)
Target vowel: SoundCategory object (180)
IPA symbol: oe
IPA description: close mid back rounded vowel to close mid front unrounded vowel
UPSID symbol: oe
UPSID description: higher mid back rounded vowel to higher mid front unrounded vowel
Occurs in 1 language
That is in 0.20% of all languages
Occurs in: Bengali_Bangladesh